![AMD Radeon HD 6990](/upload/resize_cache/iblock/947/340_345_0/AMD.png)
![Sapphire Radeon HD 7970 Vapor-X 6GB](/upload/resize_cache/iblock/50c/340_345_0/Sapphire.png)
Comparision AMD Radeon HD 6990 vs Sapphire Radeon HD 7970 Vapor-X 6GB
Grade
Top specs and features
Passmark score
3DMark Fire Strike Graphics test score
GPU base clock speed
RAM
Memory bandwidth
Description
The AMD Radeon HD 6990 video card is based on the TeraScale 3 architecture. Sapphire Radeon HD 7970 Vapor-X 6GB on the GCN architecture. The first has 2640 million transistors. The second is 4313 million. AMD Radeon HD 6990 has a transistor size of 40 nm versus 28.
The base clock speed of the first video card is 830 MHz versus 1050 MHz for the second.
Let's move on to memory. AMD Radeon HD 6990 has 2 GB. Sapphire Radeon HD 7970 Vapor-X 6GB has 2 GB installed. The bandwidth of the first video card is 160 Gb/s versus 288 Gb/s of the second.
FLOPS of AMD Radeon HD 6990 is 2.65. At Sapphire Radeon HD 7970 Vapor-X 6GB 4.11.
Goes to tests in benchmarks. In the Passmark benchmark, AMD Radeon HD 6990 scored 2844 points. And here is the second card 5020 points. In 3DMark, the first model scored 5656 points. Second 6564 points.
In terms of interfaces. The first video card is connected using PCIe 2.0 x16. The second is There is no data. Video card AMD Radeon HD 6990 has Directx version 11. Video card Sapphire Radeon HD 7970 Vapor-X 6GB -- Directx version - 11.1.
Regarding cooling, AMD Radeon HD 6990 has 375W heat dissipation requirements versus 300W for Sapphire Radeon HD 7970 Vapor-X 6GB.
Why Sapphire Radeon HD 7970 Vapor-X 6GB is better than AMD Radeon HD 6990
AMD Radeon HD 6990 vs Sapphire Radeon HD 7970 Vapor-X 6GB: highlights
![AMD Radeon HD 6990](/upload/resize_cache/iblock/947/340_345_0/AMD.png)
![Sapphire Radeon HD 7970 Vapor-X 6GB](/upload/resize_cache/iblock/50c/340_345_0/Sapphire.png)
Performance
Memory
General information
Functions
Benchmark tests
Ports
FAQ
How does the AMD Radeon HD 6990 processor perform in benchmarks?
Passmark AMD Radeon HD 6990 scored 2844 points. The second video card scored 5020 points in Passmark.
What FLOPS do video cards have?
FLOPS AMD Radeon HD 6990 is 2.65 TFLOPS. But the second video card has FLOPS equal to 4.11 TFLOPS.
What power consumption?
AMD Radeon HD 6990 375 Watt. Sapphire Radeon HD 7970 Vapor-X 6GB 300 Watt.
How fast are AMD Radeon HD 6990 and Sapphire Radeon HD 7970 Vapor-X 6GB?
AMD Radeon HD 6990 operates at 830 MHz. In this case, the maximum frequency reaches There is no data MHz. The clock base frequency of Sapphire Radeon HD 7970 Vapor-X 6GB reaches 1050 MHz. In turbo mode it reaches 1100 MHz.
What kind of memory do graphics cards have?
AMD Radeon HD 6990 supports GDDR5. Installed 2 GB of RAM. Throughput reaches 160 GB/s. Sapphire Radeon HD 7970 Vapor-X 6GB works with GDDR5. The second one has 6 GB of RAM installed. Its bandwidth is 160 GB/s.
How many HDMI connectors do they have?
AMD Radeon HD 6990 has There is no data HDMI outputs. Sapphire Radeon HD 7970 Vapor-X 6GB is equipped with There is no data HDMI outputs.
What power connectors are used?
AMD Radeon HD 6990 uses There is no data. Sapphire Radeon HD 7970 Vapor-X 6GB is equipped with There is no data HDMI outputs.
What architecture are video cards based on?
AMD Radeon HD 6990 is built on TeraScale 3. Sapphire Radeon HD 7970 Vapor-X 6GB uses the GCN architecture.
What graphics processor is being used?
AMD Radeon HD 6990 is equipped with Antilles. Sapphire Radeon HD 7970 Vapor-X 6GB is set to Tahiti XT.
How many PCIe lanes
The first graphics card has 16 PCIe lanes. And the PCIe version is 2. Sapphire Radeon HD 7970 Vapor-X 6GB 16 PCIe lanes. PCIe version 2.
How many transistors?
AMD Radeon HD 6990 has 2640 million transistors. Sapphire Radeon HD 7970 Vapor-X 6GB has 4313 million transistors